As we head into the final weeks of the special election for Sen. Kirsten GillibrandKirsten GillibrandWhite House, Congress near deal to give 12 weeks paid parental leave to all federal workers Bloomberg on 2020 rivals blasting him for using his own money: 'They had a chance to go out and make a lot of money' Harris posts video asking baby if she'll run for president one day MORE's (D-N.Y.) former House seat, outside groups are starting to weigh in.

The latest is the National Republican Trust PAC, which will air the ad below on Monday. The ad blasts Democrat Scott Murphy for creating jobs overseas - a similar theme to this NRCC spot.

Murphy is facing Republican Assemblyman Jim Tedisco in the March 31 election for the seat.